{"instruction": "You are an expert in event extraction. Please extract events from the input that conform to the schema definition. Return an empty list for events that do not exist, and return NAN for arguments that do not exist. If an argument has multiple values, please return a list. Respond in the format of a JSON string.", "schema": [{"event_type": "adverse event", "trigger": true, "arguments": ["Treatment.Route", "Subject", "Treatment.Disorder", "Treatment.Time_elapsed", "Treatment.Duration", "Subject.Population", "Treatment", "Combination.Drug", "Subject.Race", "Treatment.Drug", "Subject.Gender", "Treatment.Dosage", "Subject.Age", "Effect", "Subject.Disorder", "Treatment.Freq"]}, {"event_type": "potential therapeutic event", "trigger": true, "arguments": ["Subject", "Combination.Drug", "Subject.Disorder", "Treatment", "Treatment.Freq", "Treatment.Route", "Subject.Age", "Treatment.Dosage", "Subject.Population", "Subject.Race", "Treatment.Duration", "Treatment.Drug", "Subject.Gender", "Treatment.Disorder"]}], "input": "On day 4, following 3 doses of dalteparin, the patient developed acute respiratory distress attributable to a massive right hemothorax confirmed by computed tomography pulmonary angiography (CTPA) and intercostal drainage of 1500 mL of frank blood."}
{"adverse event": [{"trigger": "following ", "arguments": {"Treatment.Route": "NAN", "Subject": "the patient", "Treatment.Disorder": "NAN", "Treatment.Time_elapsed": "NAN", "Treatment.Duration": "NAN", "Subject.Population": "NAN", "Treatment": "3 doses of dalteparin", "Combination.Drug": "NAN", "Subject.Race": "NAN", "Treatment.Drug": "dalteparin", "Subject.Gender": "NAN", "Treatment.Dosage": "3 doses", "Subject.Age": "NAN", "Effect": "acute respiratory distress attributable to a massive right hemothorax", "Subject.Disorder": "NAN", "Treatment.Freq": "NAN"}}], "potential therapeutic event": []}